From 51cb863549988d947b555c98215b3a554fe06525 Mon Sep 17 00:00:00 2001
From: Magnus Holm <judofyr@gmail.com>
Date: Thu, 23 Nov 2023 23:05:43 +0100
Subject: [PATCH] mdbtools: fix build on latest Clang

Fixes NixOS/nixpkgs#269503

Co-authored-by: Emily Trau <13267947+emilytrau@users.noreply.github.com>
---
 pkgs/tools/misc/mdbtools/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/misc/mdbtools/default.nix b/pkgs/tools/misc/mdbtools/default.nix
index 95d8f9e3bb7b..327b58d8d78b 100644
--- a/pkgs/tools/misc/mdbtools/default.nix
+++ b/pkgs/tools/misc/mdbtools/default.nix
@@ -16,6 +16,8 @@ stdenv.mkDerivation rec {
 
   configureFlags = [ "--disable-scrollkeeper" ];
 
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=unused-but-set-variable";
+
   nativeBuildInputs = [
     pkg-config bison flex autoreconfHook txt2man which
   ];